<?php
 if (!defined('PHPEXCEL_ROOT')) { define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../'); require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php'); } if (!defined('CALCULATION_REGEXP_CELLREF')) { if(defined('PREG_BAD_UTF8_ERROR')) { define('CALCULATION_REGEXP_CELLREF','((([^\s,!&%^\/\*\+<>=-]*)|(\'[^\']*\')|(\"[^\"]*\"))!)?\$?([a-z]{1,3})\$?(\d{1,7})'); define('CALCULATION_REGEXP_NAMEDRANGE','((([^\s,!&%^\/\*\+<>=-]*)|(\'[^\']*\')|(\"[^\"]*\"))!)?([_A-Z][_A-Z0-9\.]*)'); } else { define('CALCULATION_REGEXP_CELLREF','(((\w*)|(\'[^\']*\')|(\"[^\"]*\"))!)?\$?([a-z]{1,3})\$?(\d+)'); define('CALCULATION_REGEXP_NAMEDRANGE','(((\w*)|(\'.*\')|(\".*\"))!)?([_A-Z][_A-Z0-9\.]*)'); } } class PHPExcel_Calculation { const CALCULATION_REGEXP_NUMBER = '[-+]?\d*\.?\d+(e[-+]?\d+)?'; const CALCULATION_REGEXP_STRING = '"(?:[^"]|"")*"'; const CALCULATION_REGEXP_OPENBRACE = '\('; const CALCULATION_REGEXP_FUNCTION = '@?([A-Z][A-Z0-9\.]*)[\s]*\('; const CALCULATION_REGEXP_CELLREF = CALCULATION_REGEXP_CELLREF; const CALCULATION_REGEXP_NAMEDRANGE = CALCULATION_REGEXP_NAMEDRANGE; const CALCULATION_REGEXP_ERROR = '\#[A-Z][A-Z0_\/]*[!\?]?'; const RETURN_ARRAY_AS_ERROR = 'error'; const RETURN_ARRAY_AS_VALUE = 'value'; const RETURN_ARRAY_AS_ARRAY = 'array'; private static $returnArrayAsType = self::RETURN_ARRAY_AS_VALUE; private static $_instance; private $_workbook; private static $_workbookSets; private $_calculationCache = array (); private $_calculationCacheEnabled = TRUE; private static $_operators = array('+' => TRUE, '-' => TRUE, '*' => TRUE, '/' => TRUE, '^' => TRUE, '&' => TRUE, '%' => FALSE, '~' => FALSE, '>' => TRUE, '<' => TRUE, '=' => TRUE, '>=' => TRUE, '<=' => TRUE, '<>' => TRUE, '|' => TRUE, ':' => TRUE ); private static $_binaryOperators = array('+' => TRUE, '-' => TRUE, '*' => TRUE, '/' => TRUE, '^' => TRUE, '&' => TRUE, '>' => TRUE, '<' => TRUE, '=' => TRUE, '>=' => TRUE, '<=' => TRUE, '<>' => TRUE, '|' => TRUE, ':' => TRUE ); private $debugLog; public $suppressFormulaErrors = FALSE; public $formulaError = NULL; private $_cyclicReferenceStack; private $_cyclicFormulaCount = 0; private $_cyclicFormulaCell = ''; public $cyclicFormulaCount = 0; private $_savedPrecision = 14; private static $_localeLanguage = 'en_us'; private static $_validLocaleLanguages = array( 'en' ); private static $_localeArgumentSeparator = ','; private static $_localeFunctions = array(); public static $_localeBoolean = array( 'TRUE' => 'TRUE', 'FALSE' => 'FALSE', 'NULL' => 'NULL' ); private static $_ExcelConstants = array('TRUE' => TRUE, 'FALSE' => FALSE, 'NULL' => NULL ); private static $_PHPExcelFunctions = array( 'ABS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'abs', 'argumentCount' => '1' ), 'ACCRINT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::ACCRINT', 'argumentCount' => '4-7' ), 'ACCRINTM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::ACCRINTM', 'argumentCount' => '3-5' ), 'ACOS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'acos', 'argumentCount' => '1' ), 'ACOSH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'acosh', 'argumentCount' => '1' ), 'ADDRESS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::CELL_ADDRESS', 'argumentCount' => '2-5' ), 'AMORDEGRC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::AMORDEGRC', 'argumentCount' => '6,7' ), 'AMORLINC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::AMORLINC', 'argumentCount' => '6,7' ), 'AND' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOGICAL, 'functionCall' => 'PHPExcel_Calculation_Logical::LOGICAL_AND', 'argumentCount' => '1+' ), 'AREAS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '1' ), 'ASC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '1' ), 'ASIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'asin', 'argumentCount' => '1' ), 'ASINH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'asinh', 'argumentCount' => '1' ), 'ATAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'atan', 'argumentCount' => '1' ), 'ATAN2' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::ATAN2', 'argumentCount' => '2' ), 'ATANH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'atanh', 'argumentCount' => '1' ), 'AVEDEV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::AVEDEV', 'argumentCount' => '1+' ), 'AVERAGE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::AVERAGE', 'argumentCount' => '1+' ), 'AVERAGEA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::AVERAGEA', 'argumentCount' => '1+' ), 'AVERAGEIF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::AVERAGEIF', 'argumentCount' => '2,3' ), 'AVERAGEIFS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '3+' ), 'BAHTTEXT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '1' ), 'BESSELI' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::BESSELI', 'argumentCount' => '2' ), 'BESSELJ' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::BESSELJ', 'argumentCount' => '2' ), 'BESSELK' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::BESSELK', 'argumentCount' => '2' ), 'BESSELY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::BESSELY', 'argumentCount' => '2' ), 'BETADIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::BETADIST', 'argumentCount' => '3-5' ), 'BETAINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::BETAINV', 'argumentCount' => '3-5' ), 'BIN2DEC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::BINTODEC', 'argumentCount' => '1' ), 'BIN2HEX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::BINTOHEX', 'argumentCount' => '1,2' ), 'BIN2OCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::BINTOOCT', 'argumentCount' => '1,2' ), 'BINOMDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::BINOMDIST', 'argumentCount' => '4' ), 'CEILING' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::CEILING', 'argumentCount' => '2' ), 'CELL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '1,2' ), 'CHAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::CHARACTER', 'argumentCount' => '1' ), 'CHIDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::CHIDIST', 'argumentCount' => '2' ), 'CHIINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::CHIINV', 'argumentCount' => '2' ), 'CHITEST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '2' ), 'CHOOSE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::CHOOSE', 'argumentCount' => '2+' ), 'CLEAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::TRIMNONPRINTABLE', 'argumentCount' => '1' ), 'CODE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::ASCIICODE', 'argumentCount' => '1' ), 'COLUMN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::COLUMN', 'argumentCount' => '-1', 'passByReference' => array(TRUE) ), 'COLUMNS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::COLUMNS', 'argumentCount' => '1' ), 'COMBIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::COMBIN', 'argumentCount' => '2' ), 'COMPLEX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::COMPLEX', 'argumentCount' => '2,3' ), 'CONCATENATE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::CONCATENATE', 'argumentCount' => '1+' ), 'CONFIDENCE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::CONFIDENCE', 'argumentCount' => '3' ), 'CONVERT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::CONVERTUOM', 'argumentCount' => '3' ), 'CORREL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::CORREL', 'argumentCount' => '2' ), 'COS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'cos', 'argumentCount' => '1' ), 'COSH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'cosh', 'argumentCount' => '1' ), 'COUNT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::COUNT', 'argumentCount' => '1+' ), 'COUNTA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::COUNTA', 'argumentCount' => '1+' ), 'COUNTBLANK' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::COUNTBLANK', 'argumentCount' => '1' ), 'COUNTIF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::COUNTIF', 'argumentCount' => '2' ), 'COUNTIFS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '2' ), 'COUPDAYBS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::COUPDAYBS', 'argumentCount' => '3,4' ), 'COUPDAYS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::COUPDAYS', 'argumentCount' => '3,4' ), 'COUPDAYSNC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::COUPDAYSNC', 'argumentCount' => '3,4' ), 'COUPNCD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::COUPNCD', 'argumentCount' => '3,4' ), 'COUPNUM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::COUPNUM', 'argumentCount' => '3,4' ), 'COUPPCD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::COUPPCD', 'argumentCount' => '3,4' ), 'COVAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::COVAR', 'argumentCount' => '2' ), 'CRITBINOM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::CRITBINOM', 'argumentCount' => '3' ), 'CUBEKPIMEMBER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_CUBE, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '?' ), 'CUBEMEMBER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_CUBE, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '?' ), 'CUBEMEMBERPROPERTY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_CUBE, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '?' ), 'CUBERANKEDMEMBER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_CUBE, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '?' ), 'CUBESET' => array('category' => PHPExcel_Calculation_Function::CATEGORY_CUBE, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '?' ), 'CUBESETCOUNT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_CUBE, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '?' ), 'CUBEVALUE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_CUBE, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '?' ), 'CUMIPMT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::CUMIPMT', 'argumentCount' => '6' ), 'CUMPRINC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::CUMPRINC', 'argumentCount' => '6' ), 'DATE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::DATE', 'argumentCount' => '3' ), 'DATEDIF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::DATEDIF', 'argumentCount' => '2,3' ), 'DATEVALUE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::DATEVALUE', 'argumentCount' => '1' ), 'DAVERAGE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, 'functionCall' => 'PHPExcel_Calculation_Database::DAVERAGE', 'argumentCount' => '3' ), 'DAY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::DAYOFMONTH', 'argumentCount' => '1' ), 'DAYS360' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::DAYS360', 'argumentCount' => '2,3' ), 'DB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::DB', 'argumentCount' => '4,5' ), 'DCOUNT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, 'functionCall' => 'PHPExcel_Calculation_Database::DCOUNT', 'argumentCount' => '3' ), 'DCOUNTA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, 'functionCall' => 'PHPExcel_Calculation_Database::DCOUNTA', 'argumentCount' => '3' ), 'DDB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::DDB', 'argumentCount' => '4,5' ), 'DEC2BIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::DECTOBIN', 'argumentCount' => '1,2' ), 'DEC2HEX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::DECTOHEX', 'argumentCount' => '1,2' ), 'DEC2OCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::DECTOOCT', 'argumentCount' => '1,2' ), 'DEGREES' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'rad2deg', 'argumentCount' => '1' ), 'DELTA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::DELTA', 'argumentCount' => '1,2' ), 'DEVSQ' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::DEVSQ', 'argumentCount' => '1+' ), 'DGET' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, 'functionCall' => 'PHPExcel_Calculation_Database::DGET', 'argumentCount' => '3' ), 'DISC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::DISC', 'argumentCount' => '4,5' ), 'DMAX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, 'functionCall' => 'PHPExcel_Calculation_Database::DMAX', 'argumentCount' => '3' ), 'DMIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, 'functionCall' => 'PHPExcel_Calculation_Database::DMIN', 'argumentCount' => '3' ), 'DOLLAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::DOLLAR', 'argumentCount' => '1,2' ), 'DOLLARDE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::DOLLARDE', 'argumentCount' => '2' ), 'DOLLARFR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::DOLLARFR', 'argumentCount' => '2' ), 'DPRODUCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, 'functionCall' => 'PHPExcel_Calculation_Database::DPRODUCT', 'argumentCount' => '3' ), 'DSTDEV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, 'functionCall' => 'PHPExcel_Calculation_Database::DSTDEV', 'argumentCount' => '3' ), 'DSTDEVP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, 'functionCall' => 'PHPExcel_Calculation_Database::DSTDEVP', 'argumentCount' => '3' ), 'DSUM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, 'functionCall' => 'PHPExcel_Calculation_Database::DSUM', 'argumentCount' => '3' ), 'DURATION' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '5,6' ), 'DVAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, 'functionCall' => 'PHPExcel_Calculation_Database::DVAR', 'argumentCount' => '3' ), 'DVARP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, 'functionCall' => 'PHPExcel_Calculation_Database::DVARP', 'argumentCount' => '3' ), 'EDATE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::EDATE', 'argumentCount' => '2' ), 'EFFECT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::EFFECT', 'argumentCount' => '2' ), 'EOMONTH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::EOMONTH', 'argumentCount' => '2' ), 'ERF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::ERF', 'argumentCount' => '1,2' ), 'ERFC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::ERFC', 'argumentCount' => '1' ), 'ERROR.TYPE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::ERROR_TYPE', 'argumentCount' => '1' ), 'EVEN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::EVEN', 'argumentCount' => '1' ), 'EXACT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '2' ), 'EXP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'exp', 'argumentCount' => '1' ), 'EXPONDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::EXPONDIST', 'argumentCount' => '3' ), 'FACT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::FACT', 'argumentCount' => '1' ), 'FACTDOUBLE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::FACTDOUBLE', 'argumentCount' => '1' ), 'FALSE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOGICAL, 'functionCall' => 'PHPExcel_Calculation_Logical::FALSE', 'argumentCount' => '0' ), 'FDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '3' ), 'FIND' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::SEARCHSENSITIVE', 'argumentCount' => '2,3' ), 'FINDB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::SEARCHSENSITIVE', 'argumentCount' => '2,3' ), 'FINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '3' ), 'FISHER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::FISHER', 'argumentCount' => '1' ), 'FISHERINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::FISHERINV', 'argumentCount' => '1' ), 'FIXED' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::FIXEDFORMAT', 'argumentCount' => '1-3' ), 'FLOOR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::FLOOR', 'argumentCount' => '2' ), 'FORECAST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::FORECAST', 'argumentCount' => '3' ), 'FREQUENCY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '2' ), 'FTEST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '2' ), 'FV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::FV', 'argumentCount' => '3-5' ), 'FVSCHEDULE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::FVSCHEDULE', 'argumentCount' => '2' ), 'GAMMADIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::GAMMADIST', 'argumentCount' => '4' ), 'GAMMAINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::GAMMAINV', 'argumentCount' => '3' ), 'GAMMALN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::GAMMALN', 'argumentCount' => '1' ), 'GCD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::GCD', 'argumentCount' => '1+' ), 'GEOMEAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::GEOMEAN', 'argumentCount' => '1+' ), 'GESTEP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::GESTEP', 'argumentCount' => '1,2' ), 'GETPIVOTDATA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '2+' ), 'GROWTH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::GROWTH', 'argumentCount' => '1-4' ), 'HARMEAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::HARMEAN', 'argumentCount' => '1+' ), 'HEX2BIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::HEXTOBIN', 'argumentCount' => '1,2' ), 'HEX2DEC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::HEXTODEC', 'argumentCount' => '1' ), 'HEX2OCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::HEXTOOCT', 'argumentCount' => '1,2' ), 'HLOOKUP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::HLOOKUP', 'argumentCount' => '3,4' ), 'HOUR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::HOUROFDAY', 'argumentCount' => '1' ), 'HYPERLINK' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::HYPERLINK', 'argumentCount' => '1,2', 'passCellReference'=> TRUE ), 'HYPGEOMDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::HYPGEOMDIST', 'argumentCount' => '4' ), 'IF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOGICAL, 'functionCall' => 'PHPExcel_Calculation_Logical::STATEMENT_IF', 'argumentCount' => '1-3' ), 'IFERROR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOGICAL, 'functionCall' => 'PHPExcel_Calculation_Logical::IFERROR', 'argumentCount' => '2' ), 'IMABS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMABS', 'argumentCount' => '1' ), 'IMAGINARY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMAGINARY', 'argumentCount' => '1' ), 'IMARGUMENT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMARGUMENT', 'argumentCount' => '1' ), 'IMCONJUGATE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMCONJUGATE', 'argumentCount' => '1' ), 'IMCOS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMCOS', 'argumentCount' => '1' ), 'IMDIV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMDIV', 'argumentCount' => '2' ), 'IMEXP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMEXP', 'argumentCount' => '1' ), 'IMLN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMLN', 'argumentCount' => '1' ), 'IMLOG10' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMLOG10', 'argumentCount' => '1' ), 'IMLOG2' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMLOG2', 'argumentCount' => '1' ), 'IMPOWER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMPOWER', 'argumentCount' => '2' ), 'IMPRODUCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMPRODUCT', 'argumentCount' => '1+' ), 'IMREAL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMREAL', 'argumentCount' => '1' ), 'IMSIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMSIN', 'argumentCount' => '1' ), 'IMSQRT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMSQRT', 'argumentCount' => '1' ), 'IMSUB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMSUB', 'argumentCount' => '2' ), 'IMSUM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::IMSUM', 'argumentCount' => '1+' ), 'INDEX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::INDEX', 'argumentCount' => '1-4' ), 'INDIRECT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::INDIRECT', 'argumentCount' => '1,2', 'passCellReference'=> TRUE ), 'INFO' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '1' ), 'INT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::INT', 'argumentCount' => '1' ), 'INTERCEPT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::INTERCEPT', 'argumentCount' => '2' ), 'INTRATE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::INTRATE', 'argumentCount' => '4,5' ), 'IPMT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::IPMT', 'argumentCount' => '4-6' ), 'IRR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::IRR', 'argumentCount' => '1,2' ), 'ISBLANK' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::IS_BLANK', 'argumentCount' => '1' ), 'ISERR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::IS_ERR', 'argumentCount' => '1' ), 'ISERROR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::IS_ERROR', 'argumentCount' => '1' ), 'ISEVEN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::IS_EVEN', 'argumentCount' => '1' ), 'ISLOGICAL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::IS_LOGICAL', 'argumentCount' => '1' ), 'ISNA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::IS_NA', 'argumentCount' => '1' ), 'ISNONTEXT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::IS_NONTEXT', 'argumentCount' => '1' ), 'ISNUMBER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::IS_NUMBER', 'argumentCount' => '1' ), 'ISODD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::IS_ODD', 'argumentCount' => '1' ), 'ISPMT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::ISPMT', 'argumentCount' => '4' ), 'ISREF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '1' ), 'ISTEXT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::IS_TEXT', 'argumentCount' => '1' ), 'JIS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '1' ), 'KURT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::KURT', 'argumentCount' => '1+' ), 'LARGE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::LARGE', 'argumentCount' => '2' ), 'LCM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::LCM', 'argumentCount' => '1+' ), 'LEFT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::LEFT', 'argumentCount' => '1,2' ), 'LEFTB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::LEFT', 'argumentCount' => '1,2' ), 'LEN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::STRINGLENGTH', 'argumentCount' => '1' ), 'LENB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::STRINGLENGTH', 'argumentCount' => '1' ), 'LINEST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::LINEST', 'argumentCount' => '1-4' ), 'LN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'log', 'argumentCount' => '1' ), 'LOG' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::LOG_BASE', 'argumentCount' => '1,2' ), 'LOG10' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'log10', 'argumentCount' => '1' ), 'LOGEST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::LOGEST', 'argumentCount' => '1-4' ), 'LOGINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::LOGINV', 'argumentCount' => '3' ), 'LOGNORMDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::LOGNORMDIST', 'argumentCount' => '3' ), 'LOOKUP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::LOOKUP', 'argumentCount' => '2,3' ), 'LOWER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::LOWERCASE', 'argumentCount' => '1' ), 'MATCH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::MATCH', 'argumentCount' => '2,3' ), 'MAX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::MAX', 'argumentCount' => '1+' ), 'MAXA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::MAXA', 'argumentCount' => '1+' ), 'MAXIF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::MAXIF', 'argumentCount' => '2+' ), 'MDETERM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::MDETERM', 'argumentCount' => '1' ), 'MDURATION' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '5,6' ), 'MEDIAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::MEDIAN', 'argumentCount' => '1+' ), 'MEDIANIF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '2+' ), 'MID' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::MID', 'argumentCount' => '3' ), 'MIDB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::MID', 'argumentCount' => '3' ), 'MIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::MIN', 'argumentCount' => '1+' ), 'MINA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::MINA', 'argumentCount' => '1+' ), 'MINIF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::MINIF', 'argumentCount' => '2+' ), 'MINUTE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::MINUTEOFHOUR', 'argumentCount' => '1' ), 'MINVERSE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::MINVERSE', 'argumentCount' => '1' ), 'MIRR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::MIRR', 'argumentCount' => '3' ), 'MMULT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::MMULT', 'argumentCount' => '2' ), 'MOD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::MOD', 'argumentCount' => '2' ), 'MODE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::MODE', 'argumentCount' => '1+' ), 'MONTH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::MONTHOFYEAR', 'argumentCount' => '1' ), 'MROUND' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::MROUND', 'argumentCount' => '2' ), 'MULTINOMIAL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::MULTINOMIAL', 'argumentCount' => '1+' ), 'N' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::N', 'argumentCount' => '1' ), 'NA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::NA', 'argumentCount' => '0' ), 'NEGBINOMDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::NEGBINOMDIST', 'argumentCount' => '3' ), 'NETWORKDAYS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::NETWORKDAYS', 'argumentCount' => '2+' ), 'NOMINAL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::NOMINAL', 'argumentCount' => '2' ), 'NORMDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::NORMDIST', 'argumentCount' => '4' ), 'NORMINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::NORMINV', 'argumentCount' => '3' ), 'NORMSDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::NORMSDIST', 'argumentCount' => '1' ), 'NORMSINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::NORMSINV', 'argumentCount' => '1' ), 'NOT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOGICAL, 'functionCall' => 'PHPExcel_Calculation_Logical::NOT', 'argumentCount' => '1' ), 'NOW' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::DATETIMENOW', 'argumentCount' => '0' ), 'NPER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::NPER', 'argumentCount' => '3-5' ), 'NPV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::NPV', 'argumentCount' => '2+' ), 'OCT2BIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::OCTTOBIN', 'argumentCount' => '1,2' ), 'OCT2DEC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::OCTTODEC', 'argumentCount' => '1' ), 'OCT2HEX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, 'functionCall' => 'PHPExcel_Calculation_Engineering::OCTTOHEX', 'argumentCount' => '1,2' ), 'ODD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::ODD', 'argumentCount' => '1' ), 'ODDFPRICE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '8,9' ), 'ODDFYIELD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '8,9' ), 'ODDLPRICE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '7,8' ), 'ODDLYIELD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '7,8' ), 'OFFSET' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::OFFSET', 'argumentCount' => '3,5', 'passCellReference'=> TRUE, 'passByReference' => array(TRUE) ), 'OR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOGICAL, 'functionCall' => 'PHPExcel_Calculation_Logical::LOGICAL_OR', 'argumentCount' => '1+' ), 'PEARSON' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::CORREL', 'argumentCount' => '2' ), 'PERCENTILE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::PERCENTILE', 'argumentCount' => '2' ), 'PERCENTRANK' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::PERCENTRANK', 'argumentCount' => '2,3' ), 'PERMUT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::PERMUT', 'argumentCount' => '2' ), 'PHONETIC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '1' ), 'PI' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'pi', 'argumentCount' => '0' ), 'PMT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::PMT', 'argumentCount' => '3-5' ), 'POISSON' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::POISSON', 'argumentCount' => '3' ), 'POWER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::POWER', 'argumentCount' => '2' ), 'PPMT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::PPMT', 'argumentCount' => '4-6' ), 'PRICE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::PRICE', 'argumentCount' => '6,7' ), 'PRICEDISC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::PRICEDISC', 'argumentCount' => '4,5' ), 'PRICEMAT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::PRICEMAT', 'argumentCount' => '5,6' ), 'PROB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '3,4' ), 'PRODUCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::PRODUCT', 'argumentCount' => '1+' ), 'PROPER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::PROPERCASE', 'argumentCount' => '1' ), 'PV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::PV', 'argumentCount' => '3-5' ), 'QUARTILE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::QUARTILE', 'argumentCount' => '2' ), 'QUOTIENT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::QUOTIENT', 'argumentCount' => '2' ), 'RADIANS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'deg2rad', 'argumentCount' => '1' ), 'RAND' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::RAND', 'argumentCount' => '0' ), 'RANDBETWEEN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::RAND', 'argumentCount' => '2' ), 'RANK' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::RANK', 'argumentCount' => '2,3' ), 'RATE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::RATE', 'argumentCount' => '3-6' ), 'RECEIVED' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::RECEIVED', 'argumentCount' => '4-5' ), 'REPLACE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::REPLACE', 'argumentCount' => '4' ), 'REPLACEB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::REPLACE', 'argumentCount' => '4' ), 'REPT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'str_repeat', 'argumentCount' => '2' ), 'RIGHT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::RIGHT', 'argumentCount' => '1,2' ), 'RIGHTB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::RIGHT', 'argumentCount' => '1,2' ), 'ROMAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::ROMAN', 'argumentCount' => '1,2' ), 'ROUND' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'round', 'argumentCount' => '2' ), 'ROUNDDOWN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::ROUNDDOWN', 'argumentCount' => '2' ), 'ROUNDUP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::ROUNDUP', 'argumentCount' => '2' ), 'ROW' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::ROW', 'argumentCount' => '-1', 'passByReference' => array(TRUE) ), 'ROWS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::ROWS', 'argumentCount' => '1' ), 'RSQ' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::RSQ', 'argumentCount' => '2' ), 'RTD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '1+' ), 'SEARCH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::SEARCHINSENSITIVE', 'argumentCount' => '2,3' ), 'SEARCHB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::SEARCHINSENSITIVE', 'argumentCount' => '2,3' ), 'SECOND' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::SECONDOFMINUTE', 'argumentCount' => '1' ), 'SERIESSUM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::SERIESSUM', 'argumentCount' => '4' ), 'SIGN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::SIGN', 'argumentCount' => '1' ), 'SIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'sin', 'argumentCount' => '1' ), 'SINH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'sinh', 'argumentCount' => '1' ), 'SKEW' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::SKEW', 'argumentCount' => '1+' ), 'SLN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::SLN', 'argumentCount' => '3' ), 'SLOPE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::SLOPE', 'argumentCount' => '2' ), 'SMALL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::SMALL', 'argumentCount' => '2' ), 'SQRT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'sqrt', 'argumentCount' => '1' ), 'SQRTPI' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::SQRTPI', 'argumentCount' => '1' ), 'STANDARDIZE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::STANDARDIZE', 'argumentCount' => '3' ), 'STDEV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::STDEV', 'argumentCount' => '1+' ), 'STDEVA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::STDEVA', 'argumentCount' => '1+' ), 'STDEVP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::STDEVP', 'argumentCount' => '1+' ), 'STDEVPA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::STDEVPA', 'argumentCount' => '1+' ), 'STEYX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::STEYX', 'argumentCount' => '2' ), 'SUBSTITUTE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::SUBSTITUTE', 'argumentCount' => '3,4' ), 'SUBTOTAL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::SUBTOTAL', 'argumentCount' => '2+' ), 'SUM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::SUM', 'argumentCount' => '1+' ), 'SUMIF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::SUMIF', 'argumentCount' => '2,3' ), 'SUMIFS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '?' ), 'SUMPRODUCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::SUMPRODUCT', 'argumentCount' => '1+' ), 'SUMSQ' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::SUMSQ', 'argumentCount' => '1+' ), 'SUMX2MY2' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::SUMX2MY2', 'argumentCount' => '2' ), 'SUMX2PY2' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::SUMX2PY2', 'argumentCount' => '2' ), 'SUMXMY2' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::SUMXMY2', 'argumentCount' => '2' ), 'SYD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::SYD', 'argumentCount' => '4' ), 'T' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::RETURNSTRING', 'argumentCount' => '1' ), 'TAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'tan', 'argumentCount' => '1' ), 'TANH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'tanh', 'argumentCount' => '1' ), 'TBILLEQ' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::TBILLEQ', 'argumentCount' => '3' ), 'TBILLPRICE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::TBILLPRICE', 'argumentCount' => '3' ), 'TBILLYIELD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::TBILLYIELD', 'argumentCount' => '3' ), 'TDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::TDIST', 'argumentCount' => '3' ), 'TEXT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::TEXTFORMAT', 'argumentCount' => '2' ), 'TIME' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::TIME', 'argumentCount' => '3' ), 'TIMEVALUE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::TIMEVALUE', 'argumentCount' => '1' ), 'TINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::TINV', 'argumentCount' => '2' ), 'TODAY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::DATENOW', 'argumentCount' => '0' ), 'TRANSPOSE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::TRANSPOSE', 'argumentCount' => '1' ), 'TREND' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::TREND', 'argumentCount' => '1-4' ), 'TRIM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::TRIMSPACES', 'argumentCount' => '1' ), 'TRIMMEAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::TRIMMEAN', 'argumentCount' => '2' ), 'TRUE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOGICAL, 'functionCall' => 'PHPExcel_Calculation_Logical::TRUE', 'argumentCount' => '0' ), 'TRUNC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, 'functionCall' => 'PHPExcel_Calculation_MathTrig::TRUNC', 'argumentCount' => '1,2' ), 'TTEST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '4' ), 'TYPE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::TYPE', 'argumentCount' => '1' ), 'UPPER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_TextData::UPPERCASE', 'argumentCount' => '1' ), 'USDOLLAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '2' ), 'VALUE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '1' ), 'VAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::VARFunc', 'argumentCount' => '1+' ), 'VARA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::VARA', 'argumentCount' => '1+' ), 'VARP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::VARP', 'argumentCount' => '1+' ), 'VARPA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::VARPA', 'argumentCount' => '1+' ), 'VDB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '5-7' ), 'VERSION' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, 'functionCall' => 'PHPExcel_Calculation_Functions::VERSION', 'argumentCount' => '0' ), 'VLOOKUP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, 'functionCall' => 'PHPExcel_Calculation_LookupRef::VLOOKUP', 'argumentCount' => '3,4' ), 'WEEKDAY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::DAYOFWEEK', 'argumentCount' => '1,2' ), 'WEEKNUM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::WEEKOFYEAR', 'argumentCount' => '1,2' ), 'WEIBULL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::WEIBULL', 'argumentCount' => '4' ), 'WORKDAY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::WORKDAY', 'argumentCount' => '2+' ), 'XIRR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::XIRR', 'argumentCount' => '2,3' ), 'XNPV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::XNPV', 'argumentCount' => '3' ), 'YEAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::YEAR', 'argumentCount' => '1' ), 'YEARFRAC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, 'functionCall' => 'PHPExcel_Calculation_DateTime::YEARFRAC', 'argumentCount' => '2,3' ), 'YIELD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', 'argumentCount' => '6,7' ), 'YIELDDISC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::YIELDDISC', 'argumentCount' => '4,5' ), 'YIELDMAT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, 'functionCall' => 'PHPExcel_Calculation_Financial::YIELDMAT', 'argumentCount' => '5,6' ), 'ZTEST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, 'functionCall' => 'PHPExcel_Calculation_Statistical::ZTEST', 'argumentCount' => '2-3' ) ); private static $_controlFunctions = array( 'MKMATRIX' => array('argumentCount' => '*', 'functionCall' => 'self::_mkMatrix' ) ); private function __construct(PHPExcel $workbook = NULL) { $setPrecision = (PHP_INT_SIZE == 4) ? 14 : 16; $this->_savedPrecision = ini_get('precision'); if ($this->_savedPrecision < $setPrecision) { ini_set('precision',$setPrecision); } if ($workbook !== NULL) { self::$_workbookSets[$workbook->getID()] = $this; } $this->_workbook = $workbook; $this->_cyclicReferenceStack = new PHPExcel_CalcEngine_CyclicReferenceStack(); $this->_debugLog = new PHPExcel_CalcEngine_Logger($this->_cyclicReferenceStack); } public function __destruct() { if ($this->_savedPrecision != ini_get('precision')) { ini_set('precision',$this->_savedPrecision); } } private static function _loadLocales() { $localeFileDirectory = PHPEXCEL_ROOT.'PHPExcel/locale/'; foreach (glob($localeFileDirectory.'/*',GLOB_ONLYDIR) as $filename) { $filename = substr($filename,strlen($localeFileDirectory)+1); if ($filename != 'en') { self::$_validLocaleLanguages[] = $filename; } } } public static function getInstance(PHPExcel $workbook = NULL) { if ($workbook !== NULL) { if (isset(self::$_workbookSets[$workbook->getID()])) { return self::$_workbookSets[$workbook->getID()]; } return new PHPExcel_Calculation($workbook); } if (!isset(self::$_instance) || (self::$_instance === NULL)) { self::$_instance = new PHPExcel_Calculation(); } return self::$_instance; } public static function unsetInstance(PHPExcel $workbook = NULL) { if ($workbook !== NULL) { if (isset(self::$_workbookSets[$workbook->getID()])) { unset(self::$_workbookSets[$workbook->getID()]); } } } public function flushInstance() { $this->clearCalculationCache(); } public function getDebugLog() { return $this->_debugLog; } public final function __clone() { throw new PHPExcel_Calculation_Exception ('Cloning the calculation engine is not allowed!'); } public static function getTRUE() { return self::$_localeBoolean['TRUE']; } public static function getFALSE() { return self::$_localeBoolean['FALSE']; } public static function setArrayReturnType($returnType) { if (($returnType == self::RETURN_ARRAY_AS_VALUE) || ($returnType == self::RETURN_ARRAY_AS_ERROR) || ($returnType == self::RETURN_ARRAY_AS_ARRAY)) { self::$returnArrayAsType = $returnType; return TRUE; } return FALSE; } public static function getArrayReturnType() { return self::$returnArrayAsType; } public function getCalculationCacheEnabled() { return $this->_calculationCacheEnabled; } public function setCalculationCacheEnabled($pValue = TRUE) { $this->_calculationCacheEnabled = $pValue; $this->clearCalculationCache(); } public function enableCalculationCache() { $this->setCalculationCacheEnabled(TRUE); } public function disableCalculationCache() { $this->setCalculationCacheEnabled(FALSE); } public function clearCalculationCache() { $this->_calculationCache = array(); } public function clearCalculationCacheForWorksheet($worksheetName) { if (isset($this->_calculationCache[$worksheetName])) { unset($this->_calculationCache[$worksheetName]); } } public function renameCalculationCacheForWorksheet($fromWorksheetName, $toWorksheetName) { if (isset($this->_calculationCache[$fromWorksheetName])) { $this->_calculationCache[$toWorksheetName] = &$this->_calculationCache[$fromWorksheetName]; unset($this->_calculationCache[$fromWorksheetName]); } } public function getLocale() { return self::$_localeLanguage; } public function setLocale($locale = 'en_us') { $language = $locale = strtolower($locale); if (strpos($locale,'_') !== FALSE) { list($language) = explode('_',$locale); } if (count(self::$_validLocaleLanguages) == 1) self::_loadLocales(); if (in_array($language,self::$_validLocaleLanguages)) { self::$_localeFunctions = array(); self::$_localeArgumentSeparator = ','; self::$_localeBoolean = array('TRUE' => 'TRUE', 'FALSE' => 'FALSE', 'NULL' => 'NULL'); if ($locale != 'en_us') { $functionNamesFile = PHPEXCEL_ROOT . 'PHPExcel'.DIRECTORY_SEPARATOR.'locale'.DIRECTORY_SEPARATOR.str_replace('_',DIRECTORY_SEPARATOR,$locale).DIRECTORY_SEPARATOR.'functions'; if (!file_exists($functionNamesFile)) { $functionNamesFile = PHPEXCEL_ROOT . 'PHPExcel'.DIRECTORY_SEPARATOR.'locale'.DIRECTORY_SEPARATOR.$language.DIRECTORY_SEPARATOR.'functions'; if (!file_exists($functionNamesFile)) { return FALSE; } } $localeFunctions = file($functionNamesFile,FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); foreach ($localeFunctions as $localeFunction) { list($localeFunction) = explode('##',$localeFunction); if (strpos($localeFunction,'=') !== FALSE) { list($fName,$lfName) = explode('=',$localeFunction); $fName = trim($fName); $lfName = trim($lfName); if ((isset(self::$_PHPExcelFunctions[$fName])) && ($lfName != '') && ($fName != $lfName)) { self::$_localeFunctions[$fName] = $lfName; } } } if (isset(self::$_localeFunctions['TRUE'])) { self::$_localeBoolean['TRUE'] = self::$_localeFunctions['TRUE']; } if (isset(self::$_localeFunctions['FALSE'])) { self::$_localeBoolean['FALSE'] = self::$_localeFunctions['FALSE']; } $configFile = PHPEXCEL_ROOT . 'PHPExcel'.DIRECTORY_SEPARATOR.'locale'.DIRECTORY_SEPARATOR.str_replace('_',DIRECTORY_SEPARATOR,$locale).DIRECTORY_SEPARATOR.'config'; if (!file_exists($configFile)) { $configFile = PHPEXCEL_ROOT . 'PHPExcel'.DIRECTORY_SEPARATOR.'locale'.DIRECTORY_SEPARATOR.$language.DIRECTORY_SEPARATOR.'config'; } if (file_exists($configFile)) { $localeSettings = file($configFile,FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); foreach ($localeSettings as $localeSetting) { list($localeSetting) = explode('##',$localeSetting); if (strpos($localeSetting,'=') !== FALSE) { list($settingName,$settingValue) = explode('=',$localeSetting); $settingName = strtoupper(trim($settingName)); switch ($settingName) { case 'ARGUMENTSEPARATOR' : self::$_localeArgumentSeparator = trim($settingValue); break; } } } } } self::$functionReplaceFromExcel = self::$functionReplaceToExcel = self::$functionReplaceFromLocale = self::$functionReplaceToLocale = NULL; self::$_localeLanguage = $locale; return TRUE; } return FALSE; } public static function _translateSeparator($fromSeparator,$toSeparator,$formula,&$inBraces) { $strlen = mb_strlen($formula); for ($i = 0; $i < $strlen; ++$i) { $chr = mb_substr($formula,$i,1); switch ($chr) { case '{' : $inBraces = TRUE; break; case '}' : $inBraces = FALSE; break; case $fromSeparator : if (!$inBraces) { $formula = mb_substr($formula,0,$i).$toSeparator.mb_substr($formula,$i+1); } } } return $formula; } private static function _translateFormula($from,$to,$formula,$fromSeparator,$toSeparator) { if (self::$_localeLanguage !== 'en_us') { $inBraces = FALSE; if (strpos($formula,'"') !== FALSE) { $temp = explode('"',$formula); $i = FALSE; foreach($temp as &$value) { if ($i = !$i) { $value = preg_replace($from,$to,$value); $value = self::_translateSeparator($fromSeparator,$toSeparator,$value,$inBraces); } } unset($value); $formula = implode('"',$temp); } else { $formula = preg_replace($from,$to,$formula); $formula = self::_translateSeparator($fromSeparator,$toSeparator,$formula,$inBraces); } } return $formula; } private static $functionReplaceFromExcel = NULL; private static $functionReplaceToLocale = NULL; public function _translateFormulaToLocale($formula) { if (self::$functionReplaceFromExcel === NULL) { self::$functionReplaceFromExcel = array(); foreach(array_keys(self::$_localeFunctions) as $excelFunctionName) { self::$functionReplaceFromExcel[] = '/(@?[^\w\.])'.preg_quote($excelFunctionName).'([\s]*\()/Ui'; } foreach(array_keys(self::$_localeBoolean) as $excelBoolean) { self::$functionReplaceFromExcel[] = '/(@?[^\w\.])'.preg_quote($excelBoolean).'([^\w\.])/Ui'; } } if (self::$functionReplaceToLocale === NULL) { self::$functionReplaceToLocale = array(); foreach(array_values(self::$_localeFunctions) as $localeFunctionName) { self::$functionReplaceToLocale[] = '$1'.trim($localeFunctionName).'$2'; } foreach(array_values(self::$_localeBoolean) as $localeBoolean) { self::$functionReplaceToLocale[] = '$1'.trim($localeBoolean).'$2'; } } return self::_translateFormula(self::$functionReplaceFromExcel,self::$functionReplaceToLocale,$formula,',',self::$_localeArgumentSeparator); } private static $functionReplaceFromLocale = NULL; private static $functionReplaceToExcel = NULL; public function _translateFormulaToEnglish($formula) { if (self::$functionReplaceFromLocale === NULL) { self::$functionReplaceFromLocale = array(); foreach(array_values(self::$_localeFunctions) as $localeFunctionName) { self::$functionReplaceFromLocale[] = '/(@?[^\w\.])'.preg_quote($localeFunctionName).'([\s]*\()/Ui'; } foreach(array_values(self::$_localeBoolean) as $excelBoolean) { self::$functionReplaceFromLocale[] = '/(@?[^\w\.])'.preg_quote($excelBoolean).'([^\w\.])/Ui'; } } if (self::$functionReplaceToExcel === NULL) { self::$functionReplaceToExcel = array(); foreach(array_keys(self::$_localeFunctions) as $excelFunctionName) { self::$functionReplaceToExcel[] = '$1'.trim($excelFunctionName).'$2'; } foreach(array_keys(self::$_localeBoolean) as $excelBoolean) { self::$functionReplaceToExcel[] = '$1'.trim($excelBoolean).'$2'; } } return self::_translateFormula(self::$functionReplaceFromLocale,self::$functionReplaceToExcel,$formula,self::$_localeArgumentSeparator,','); } public static function _localeFunc($function) { if (self::$_localeLanguage !== 'en_us') { $functionName = trim($function,'('); if (isset(self::$_localeFunctions[$functionName])) { $brace = ($functionName != $function); $function = self::$_localeFunctions[$functionName]; if ($brace) { $function .= '('; } } } return $function; } public static function _wrapResult($value) { if (is_string($value)) { if (preg_match('/^'.self::CALCULATION_REGEXP_ERROR.'$/i', $value, $match)) { return $value; } return '"'.$value.'"'; } else if((is_float($value)) && ((is_nan($value)) || (is_infinite($value)))) { return PHPExcel_Calculation_Functions::NaN(); } return $value; } public static function _unwrapResult($value) { if (is_string($value)) { if ((isset($value{0})) && ($value{0} == '"') && (substr($value,-1) == '"')) { return substr($value,1,-1); } } else if((is_float($value)) && ((is_nan($value)) || (is_infinite($value)))) { return PHPExcel_Calculation_Functions::NaN(); } return $value; } public function calculate(PHPExcel_Cell $pCell = NULL) { try { return $this->calculateCellValue($pCell); } catch (PHPExcel_Exception $e) { throw new PHPExcel_Calculation_Exception($e->getMessage()); } } public function calculateCellValue(PHPExcel_Cell $pCell = NULL, $resetLog = TRUE) { if ($pCell === NULL) { return NULL; } $returnArrayAsType = self::$returnArrayAsType; if ($resetLog) { $this->formulaError = null; $this->_debugLog->clearLog(); $this->_cyclicReferenceStack->clear(); $this->_cyclicFormulaCount = 1; self::$returnArrayAsType = self::RETURN_ARRAY_AS_ARRAY; } try { $result = self::_unwrapResult($this->_calculateFormulaValue($pCell->getValue(), $pCell->getCoordinate(), $pCell)); } catch (PHPExcel_Exception $e) { throw new PHPExcel_Calculation_Exception($e->getMessage()); } if ((is_array($result)) && (self::$returnArrayAsType != self::RETURN_ARRAY_AS_ARRAY)) { self::$returnArrayAsType = $returnArrayAsType; $testResult = PHPExcel_Calculation_Functions::flattenArray($result); if (self::$returnArrayAsType == self::RETURN_ARRAY_AS_ERROR) { return PHPExcel_Calculation_Functions::VALUE(); } if (count($testResult) != 1) { $r = array_keys($result); $r = array_shift($r); if (!is_numeric($r)) { return PHPExcel_Calculation_Functions::VALUE(); } if (is_array($result[$r])) { $c = array_keys($result[$r]); $c = array_shift($c); if (!is_numeric($c)) { return PHPExcel_Calculation_Functions::VALUE(); } } } $result = array_shift($testResult); } self::$returnArrayAsType = $returnArrayAsType; if ($result === NULL) { return 0; } elseif((is_float($result)) && ((is_nan($result)) || (is_infinite($result)))) { return PHPExcel_Calculation_Functions::NaN(); } return $result; } public function parseFormula($formula) { $formula = trim($formula); if ((!isset($formula{0})) || ($formula{0} != '=')) return array(); $formula = ltrim(substr($formula,1)); if (!isset($formula{0})) return array(); return $this->_parseFormula($formula); } public function calculateFormula($formula, $cellID=NULL, PHPExcel_Cell $pCell = NULL) { $this->formulaError = null; $this->_debugLog->clearLog(); $this->_cyclicReferenceStack->clear(); $resetCache = $this->getCalculationCacheEnabled(); $this->_calculationCacheEnabled = FALSE; try { $result = self::_unwrapResult($this->_calculateFormulaValue($formula, $cellID, $pCell)); } catch (PHPExcel_Exception $e) { throw new PHPExcel_Calculation_Exception($e->getMessage()); } $this->_calculationCacheEnabled = $resetCache; return $result; } public function getValueFromCache($worksheetName, $cellID, &$cellValue) { $this->_debugLog->writeDebugLog('Testing cache value for cell ', $worksheetName, '!', $cellID); if (($this->_calculationCacheEnabled) && (isset($this->_calculationCache[$worksheetName][$cellID]))) { $this->_debugLog->writeDebugLog('Retrieving value for cell ', $worksheetName, '!', $cellID, ' from cache'); $cellValue = $this->_calculationCache[$worksheetName][$cellID]; return TRUE; } return FALSE; } public function saveValueToCache($worksheetName, $cellID, $cellValue) { if ($this->_calculationCacheEnabled) { $this->_calculationCache[$worksheetName][$cellID] = $cellValue; } } public function _calculateFormulaValue($formula, $cellID=null, PHPExcel_Cell $pCell = null) { $cellValue = ''; $formula = trim($formula); if ($formula{0} != '=') return self::_wrapResult($formula); $formula = ltrim(substr($formula,1)); if (!isset($formula{0})) return self::_wrapResult($formula); $pCellParent = ($pCell !== NULL) ? $pCell->getWorksheet() : NULL; $wsTitle = ($pCellParent !== NULL) ? $pCellParent->getTitle() : "\x00Wrk"; if (($cellID !== NULL) && ($this->getValueFromCache($wsTitle, $cellID, $cellValue))) { return $cellValue; } if (($wsTitle{0} !== "\x00") && ($this->_cyclicReferenceStack->onStack($wsTitle.'!'.$cellID))) { if ($this->cyclicFormulaCount <= 0) { return $this->_raiseFormulaError('Cyclic Reference in Formula'); } elseif (($this->_cyclicFormulaCount >= $this->cyclicFormulaCount) && ($this->_cyclicFormulaCell == $wsTitle.'!'.$cellID)) { return $cellValue; } elseif ($this->_cyclicFormulaCell == $wsTitle.'!'.$cellID) { ++$this->_cyclicFormulaCount; if ($this->_cyclicFormulaCount >= $this->cyclicFormulaCount) { return $cellValue; } } elseif ($this->_cyclicFormulaCell == '') { $this->_cyclicFormulaCell = $wsTitle.'!'.$cellID; if ($this->_cyclicFormulaCount >= $this->cyclicFormulaCount) { return $cellValue; } } } $this->_cyclicReferenceStack->push($wsTitle.'!'.$cellID); $cellValue = $this->_processTokenStack($this->_parseFormula($formula, $pCell), $cellID, $pCell); $this->_cyclicReferenceStack->pop(); if ($cellID !== NULL) { $this->saveValueToCache($wsTitle, $cellID, $cellValue); } return $cellValue; } private static function _checkMatrixOperands(&$operand1,&$operand2,$resize = 1) { if (!is_array($operand1)) { list($matrixRows,$matrixColumns) = self::_getMatrixDimensions($operand2); $operand1 = array_fill(0,$matrixRows,array_fill(0,$matrixColumns,$operand1)); $resize = 0; } elseif (!is_array($operand2)) { list($matrixRows,$matrixColumns) = self::_getMatrixDimensions($operand1); $operand2 = array_fill(0,$matrixRows,array_fill(0,$matrixColumns,$operand2)); $resize = 0; } list($matrix1Rows,$matrix1Columns) = self::_getMatrixDimensions($operand1); list($matrix2Rows,$matrix2Columns) = self::_getMatrixDimensions($operand2); if (($matrix1Rows == $matrix2Columns) && ($matrix2Rows == $matrix1Columns)) { $resize = 1; } if ($resize == 2) { self::_resizeMatricesExtend($operand1,$operand2,$matrix1Rows,$matrix1Columns,$matrix2Rows,$matrix2Columns); } elseif ($resize == 1) { self::_resizeMatricesShrink($operand1,$operand2,$matrix1Rows,$matrix1Columns,$matrix2Rows,$matrix2Columns); } return array( $matrix1Rows,$matrix1Columns,$matrix2Rows,$matrix2Columns); } public static function _getMatrixDimensions(&$matrix) { $matrixRows = count($matrix); $matrixColumns = 0; foreach($matrix as $rowKey => $rowValue) { $matrixColumns = max(count($rowValue),$matrixColumns); if (!is_array($rowValue)) { $matrix[$rowKey] = array($rowValue); } else { $matrix[$rowKey] = array_values($rowValue); } } $matrix = array_values($matrix); return array($matrixRows,$matrixColumns); } private static function _resizeMatricesShrink(&$matrix1,&$matrix2,$matrix1Rows,$matrix1Columns,$matrix2Rows,$matrix2Columns) { if (($matrix2Columns < $matrix1Columns) || ($matrix2Rows < $matrix1Rows)) { if ($matrix2Rows < $matrix1Rows) { for ($i = $matrix2Rows; $i < $matrix1Rows; ++$i) { unset($matrix1[$i]); } } if ($matrix2Columns < $matrix1Columns) { for ($i = 0; $i < $matrix1Rows; ++$i) { for ($j = $matrix2Columns; $j < $matrix1Columns; ++$j) { unset($matrix1[$i][$j]); } } } } if (($matrix1Columns < $matrix2Columns) || ($matrix1Rows < $matrix2Rows)) { if ($matrix1Rows < $matrix2Rows) { for ($i = $matrix1Rows; $i < $matrix2Rows; ++$i) { unset($matrix2[$i]); } } if ($matrix1Columns < $matrix2Columns) { for ($i = 0; $i < $matrix2Rows; ++$i) { for ($j = $matrix1Columns; $j < $matrix2Columns; ++$j) { unset($matrix2[$i][$j]); } } } } } private static function _resizeMatricesExtend(&$matrix1,&$matrix2,$matrix1Rows,$matrix1Columns,$matrix2Rows,$matrix2Columns) { if (($matrix2Columns < $matrix1Columns) || ($matrix2Rows < $matrix1Rows)) { if ($matrix2Columns < $matrix1Columns) { for ($i = 0; $i < $matrix2Rows; ++$i) { $x = $matrix2[$i][$matrix2Columns-1]; for ($j = $matrix2Columns; $j < $matrix1Columns; ++$j) { $matrix2[$i][$j] = $x; } } } if ($matrix2Rows < $matrix1Rows) { $x = $matrix2[$matrix2Rows-1]; for ($i = 0; $i < $matrix1Rows; ++$i) { $matrix2[$i] = $x; } } } if (($matrix1Columns < $matrix2Columns) || ($matrix1Rows < $matrix2Rows)) { if ($matrix1Columns < $matrix2Columns) { for ($i = 0; $i < $matrix1Rows; ++$i) { $x = $matrix1[$i][$matrix1Columns-1]; for ($j = $matrix1Columns; $j < $matrix2Columns; ++$j) { $matrix1[$i][$j] = $x; } } } if ($matrix1Rows < $matrix2Rows) { $x = $matrix1[$matrix1Rows-1]; for ($i = 0; $i < $matrix2Rows; ++$i) { $matrix1[$i] = $x; } } } } private function _showValue($value) { if ($this->_debugLog->getWriteDebugLog()) { $testArray = PHPExcel_Calculation_Functions::flattenArray($value); if (count($testArray) == 1) { $value = array_pop($testArray); } if (is_array($value)) { $returnMatrix = array(); $pad = $rpad = ', '; foreach($value as $row) { if (is_array($row)) { $returnMatrix[] = implode($pad,array_map(array($this,'_showValue'),$row)); $rpad = '; '; } else { $returnMatrix[] = $this->_showValue($row); } } return '{ '.implode($rpad,$returnMatrix).' }'; } elseif(is_string($value) && (trim($value,'"') == $value)) { return '"'.$value.'"'; } elseif(is_bool($value)) { return ($value) ? self::$_localeBoolean['TRUE'] : self::$_localeBoolean['FALSE']; } } return PHPExcel_Calculation_Functions::flattenSingleValue($value); } private function _showTypeDetails($value) { if ($this->_debugLog->getWriteDebugLog()) { $testArray = PHPExcel_Calculation_Functions::flattenArray($value); if (count($testArray) == 1) { $value = array_pop($testArray); } if ($value === NULL) { return 'a NULL value'; } elseif (is_float($value)) { $typeString = 'a floating point number'; } elseif(is_int($value)) { $typeString = 'an integer number'; } elseif(is_bool($value)) { $typeString = 'a boolean'; } elseif(is_array($value)) { $typeString = 'a matrix'; } else { if ($value == '') { return 'an empty string'; } elseif ($value{0} == '#') { return 'a '.$value.' error'; } else { $typeString = 'a string'; } } return $typeString.' with a value of '.$this->_showValue($value); } } private static function _convertMatrixReferences($formula) { static $matrixReplaceFrom = array('{',';','}'); static $matrixReplaceTo = array('MKMATRIX(MKMATRIX(','),MKMATRIX(','))'); if (strpos($formula,'{') !== FALSE) { if (strpos($formula,'"') !== FALSE) { $temp = explode('"',$formula); $openCount = $closeCount = 0; $i = FALSE; foreach($temp as &$value) { if ($i = !$i) { $openCount += substr_count($value,'{'); $closeCount += substr_count($value,'}'); $value = str_replace($matrixReplaceFrom,$matrixReplaceTo,$value); } } unset($value); $formula = implode('"',$temp); } else { $openCount = substr_count($formula,'{'); $closeCount = substr_count($formula,'}'); $formula = str_replace($matrixReplaceFrom,$matrixReplaceTo,$formula); } if ($openCount < $closeCount) { if ($openCount > 0) { return $this->_raiseFormulaError("Formula Error: Mismatched matrix braces '}'"); } else { return $this->_raiseFormulaError("Formula Error: Unexpected '}' encountered"); } } elseif ($openCount > $closeCount) { if ($closeCount > 0) { return $this->_raiseFormulaError("Formula Error: Mismatched matrix braces '{'"); } else { return $this->_raiseFormulaError("Formula Error: Unexpected '{' encountered"); } } } return $formula; } private static function _mkMatrix() { return func_get_args(); } private static $_operatorAssociativity = array( '^' => 0, '*' => 0, '/' => 0, '+' => 0, '-' => 0, '&' => 0, '|' => 0, ':' => 0, '>' => 0, '<' => 0, '=' => 0, '>=' => 0, '<=' => 0, '<>' => 0 ); private static $_comparisonOperators = array('>' => TRUE, '<' => TRUE, '=' => TRUE, '>=' => TRUE, '<=' => TRUE, '<>' => TRUE); private static $_operatorPrecedence = array( ':' => 8, '|' => 7, '~' => 6, '%' => 5, '^' => 4, '*' => 3, '/' => 3, '+' => 2, '-' => 2, '&' => 1, '>' => 0, '<' => 0, '=' => 0, '>=' => 0, '<=' => 0, '<>' => 0 ); private function _parseFormula($formula, PHPExcel_Cell $pCell = NULL) { if (($formula = self::_convertMatrixReferences(trim($formula))) === FALSE) { return FALSE; } $pCellParent = ($pCell !== NULL) ? $pCell->getWorksheet() : NULL; $regexpMatchString = '/^('.self::CALCULATION_REGEXP_FUNCTION. '|'.self::CALCULATION_REGEXP_CELLREF. '|'.self::CALCULATION_REGEXP_NUMBER. '|'.self::CALCULATION_REGEXP_STRING. '|'.self::CALCULATION_REGEXP_OPENBRACE. '|'.self::CALCULATION_REGEXP_NAMEDRANGE. '|'.self::CALCULATION_REGEXP_ERROR. ')/si'; $index = 0; $stack = new PHPExcel_Calculation_Token_Stack; $output = array(); $expectingOperator = FALSE; $expectingOperand = FALSE; while(TRUE) { $opCharacter = $formula{$index}; if ((isset(self::$_comparisonOperators[$opCharacter])) && (strlen($formula) > $index) && (isset(self::$_comparisonOperators[$formula{$index+1}]))) { $opCharacter .= $formula{++$index}; } $isOperandOrFunction = preg_match($regexpMatchString, substr($formula, $index), $match); if ($opCharacter == '-' && !$expectingOperator) { $stack->push('Unary Operator','~'); ++$index; } elseif ($opCharacter == '%' && $expectingOperator) { $stack->push('Unary Operator','%'); ++$index; } elseif ($opCharacter == '+' && !$expectingOperator) { ++$index; } elseif ((($opCharacter == '~') || ($opCharacter == '|')) && (!$isOperandOrFunction)) { return $this->_raiseFormulaError("Formula Error: Illegal character '~'"); } elseif ((isset(self::$_operators[$opCharacter]) or $isOperandOrFunction) && $expectingOperator) { while($stack->count() > 0 && ($o2 = $stack->last()) && isset(self::$_operators[$o2['value']]) && @(self::$_operatorAssociativity[$opCharacter] ? self::$_operatorPrecedence[$opCharacter] < self::$_operatorPrecedence[$o2['value']] : self::$_operatorPrecedence[$opCharacter] <= self::$_operatorPrecedence[$o2['value']])) { $output[] = $stack->pop(); } $stack->push('Binary Operator',$opCharacter); ++$index; $expectingOperator = FALSE; } elseif ($opCharacter == ')' && $expectingOperator) { $expectingOperand = FALSE; while (($o2 = $stack->pop()) && $o2['value'] != '(') { if ($o2 === NULL) return $this->_raiseFormulaError('Formula Error: Unexpected closing brace ")"'); else $output[] = $o2; } $d = $stack->last(2); if (preg_match('/^'.self::CALCULATION_REGEXP_FUNCTION.'$/i', $d['value'], $matches)) { $functionName = $matches[1]; $d = $stack->pop(); $argumentCount = $d['value']; $output[] = $d; $output[] = $stack->pop(); if (isset(self::$_controlFunctions[$functionName])) { $expectedArgumentCount = self::$_controlFunctions[$functionName]['argumentCount']; $functionCall = self::$_controlFunctions[$functionName]['functionCall']; } elseif (isset(self::$_PHPExcelFunctions[$functionName])) { $expectedArgumentCount = self::$_PHPExcelFunctions[$functionName]['argumentCount']; $functionCall = self::$_PHPExcelFunctions[$functionName]['functionCall']; } else { return $this->_raiseFormulaError("Formula Error: Internal error, non-function on stack"); } $argumentCountError = FALSE; if (is_numeric($expectedArgumentCount)) { if ($expectedArgumentCount < 0) { if ($argumentCount > abs($expectedArgumentCount)) { $argumentCountError = TRUE; $expectedArgumentCountString = 'no more than '.abs($expectedArgumentCount); } } else { if ($argumentCount != $expectedArgumentCount) { $argumentCountError = TRUE; $expectedArgumentCountString = $expectedArgumentCount; } } } elseif ($expectedArgumentCount != '*') { $isOperandOrFunction = preg_match('/(\d*)([-+,])(\d*)/',$expectedArgumentCount,$argMatch); switch ($argMatch[2]) { case '+' : if ($argumentCount < $argMatch[1]) { $argumentCountError = TRUE; $expectedArgumentCountString = $argMatch[1].' or more '; } break; case '-' : if (($argumentCount < $argMatch[1]) || ($argumentCount > $argMatch[3])) { $argumentCountError = TRUE; $expectedArgumentCountString = 'between '.$argMatch[1].' and '.$argMatch[3]; } break; case ',' : if (($argumentCount != $argMatch[1]) && ($argumentCount != $argMatch[3])) { $argumentCountError = TRUE; $expectedArgumentCountString = 'either '.$argMatch[1].' or '.$argMatch[3]; } break; } } if ($argumentCountError) { return $this->_raiseFormulaError("Formula Error: Wrong number of arguments for $functionName() function: $argumentCount given, ".$expectedArgumentCountString." expected"); } } ++$index; } elseif ($opCharacter == ',') { while (($o2 = $stack->pop()) && $o2['value'] != '(') { if ($o2 === NULL) return $this->_raiseFormulaError("Formula Error: Unexpected ,"); else $output[] = $o2; } if (($expectingOperand) || (!$expectingOperator)) { $output[] = array('type' => 'NULL Value', 'value' => self::$_ExcelConstants['NULL'], 'reference' => NULL); } $d = $stack->last(2); if (!preg_match('/^'.self::CALCULATION_REGEXP_FUNCTION.'$/i', $d['value'], $matches)) return $this->_raiseFormulaError("Formula Error: Unexpected ,"); $d = $stack->pop(); $stack->push($d['type'],++$d['value'],$d['reference']); $stack->push('Brace', '('); $expectingOperator = FALSE; $expectingOperand = TRUE; ++$index; } elseif ($opCharacter == '(' && !$expectingOperator) { $stack->push('Brace', '('); ++$index; } elseif ($isOperandOrFunction && !$expectingOperator) { $expectingOperator = TRUE; $expectingOperand = FALSE; $val = $match[1]; $length = strlen($val); if (preg_match('/^'.self::CALCULATION_REGEXP_FUNCTION.'$/i', $val, $matches)) { $val = preg_replace('/\s/','',$val); if (isset(self::$_PHPExcelFunctions[strtoupper($matches[1])]) || isset(self::$_controlFunctions[strtoupper($matches[1])])) { $stack->push('Function', strtoupper($val)); $ax = preg_match('/^\s*(\s*\))/i', substr($formula, $index+$length), $amatch); if ($ax) { $stack->push('Operand Count for Function '.strtoupper($val).')', 0); $expectingOperator = TRUE; } else { $stack->push('Operand Count for Function '.strtoupper($val).')', 1); $expectingOperator = FALSE; } $stack->push('Brace', '('); } else { $output[] = array('type' => 'Value', 'value' => $matches[1], 'reference' => NULL); } } elseif (preg_match('/^'.self::CALCULATION_REGEXP_CELLREF.'$/i', $val, $matches)) { $testPrevOp = $stack->last(1); if ($testPrevOp['value'] == ':') { if ($matches[2] == '') { $startCellRef = $output[count($output)-1]['value']; preg_match('/^'.self::CALCULATION_REGEXP_CELLREF.'$/i', $startCellRef, $startMatches); if ($startMatches[2] > '') { $val = $startMatches[2].'!'.$val; } } else { return $this->_raiseFormulaError("3D Range references are not yet supported"); } } $output[] = array('type' => 'Cell Reference', 'value' => $val, 'reference' => $val); } else { $testPrevOp = $stack->last(1); if ($testPrevOp['value'] == ':') { $startRowColRef = $output[count($output)-1]['value']; $rangeWS1 = ''; if (strpos('!',$startRowColRef) !== FALSE) { list($rangeWS1,$startRowColRef) = explode('!',$startRowColRef); } if ($rangeWS1 != '') $rangeWS1 .= '!'; $rangeWS2 = $rangeWS1; if (strpos('!',$val) !== FALSE) { list($rangeWS2,$val) = explode('!',$val); } if ($rangeWS2 != '') $rangeWS2 .= '!'; if ((is_integer($startRowColRef)) && (ctype_digit($val)) && ($startRowColRef <= 1048576) && ($val <= 1048576)) { $endRowColRef = ($pCellParent !== NULL) ? $pCellParent->getHighestColumn() : 'XFD'; $output[count($output)-1]['value'] = $rangeWS1.'A'.$startRowColRef; $val = $rangeWS2.$endRowColRef.$val; } elseif ((ctype_alpha($startRowColRef)) && (ctype_alpha($val)) && (strlen($startRowColRef) <= 3) && (strlen($val) <= 3)) { $endRowColRef = ($pCellParent !== NULL) ? $pCellParent->getHighestRow() : 1048576; $output[count($output)-1]['value'] = $rangeWS1.strtoupper($startRowColRef).'1'; $val = $rangeWS2.$val.$endRowColRef; } } $localeConstant = FALSE; if ($opCharacter == '"') { $val = self::_wrapResult(str_replace('""','"',self::_unwrapResult($val))); } elseif (is_numeric($val)) { if ((strpos($val,'.') !== FALSE) || (stripos($val,'e') !== FALSE) || ($val > PHP_INT_MAX) || ($val < -PHP_INT_MAX)) { $val = (float) $val; } else { $val = (integer) $val; } } elseif (isset(self::$_ExcelConstants[trim(strtoupper($val))])) { $excelConstant = trim(strtoupper($val)); $val = self::$_ExcelConstants[$excelConstant]; } elseif (($localeConstant = array_search(trim(strtoupper($val)), self::$_localeBoolean)) !== FALSE) { $val = self::$_ExcelConstants[$localeConstant]; } $details = array('type' => 'Value', 'value' => $val, 'reference' => NULL); if ($localeConstant) { $details['localeValue'] = $localeConstant; } $output[] = $details; } $index += $length; } elseif ($opCharacter == '$') { ++$index; } elseif ($opCharacter == ')') { if ($expectingOperand) { $output[] = array('type' => 'NULL Value', 'value' => self::$_ExcelConstants['NULL'], 'reference' => NULL); $expectingOperand = FALSE; $expectingOperator = TRUE; } else { return $this->_raiseFormulaError("Formula Error: Unexpected ')'"); } } elseif (isset(self::$_operators[$opCharacter]) && !$expectingOperator) { return $this->_raiseFormulaError("Formula Error: Unexpected operator '$opCharacter'"); } else { return $this->_raiseFormulaError("Formula Error: An unexpected error occured"); } if ($index == strlen($formula)) { if ((isset(self::$_operators[$opCharacter])) && ($opCharacter != '%')) { return $this->_raiseFormulaError("Formula Error: Operator '$opCharacter' has no operands"); } else { break; } } while (($formula{$index} == "\n") || ($formula{$index} == "\r")) { ++$index; } if ($formula{$index} == ' ') { while ($formula{$index} == ' ') { ++$index; } if (($expectingOperator) && (preg_match('/^'.self::CALCULATION_REGEXP_CELLREF.'.*/Ui', substr($formula, $index), $match)) && ($output[count($output)-1]['type'] == 'Cell Reference')) { while($stack->count() > 0 && ($o2 = $stack->last()) && isset(self::$_operators[$o2['value']]) && @(self::$_operatorAssociativity[$opCharacter] ? self::$_operatorPrecedence[$opCharacter] < self::$_operatorPrecedence[$o2['value']] : self::$_operatorPrecedence[$opCharacter] <= self::$_operatorPrecedence[$o2['value']])) { $output[] = $stack->pop(); } $stack->push('Binary Operator','|'); $expectingOperator = FALSE; } } } while (($op = $stack->pop()) !== NULL) { if ((is_array($op) && $op['value'] == '(') || ($op === '(')) return $this->_raiseFormulaError("Formula Error: Expecting ')'"); $output[] = $op; } return $output; } private static function _dataTestReference(&$operandData) { $operand = $operandData['value']; if (($operandData['reference'] === NULL) && (is_array($operand))) { $rKeys = array_keys($operand); $rowKey = array_shift($rKeys); $cKeys = array_keys(array_keys($operand[$rowKey])); $colKey = array_shift($cKeys); if (ctype_upper($colKey)) { $operandData['reference'] = $colKey.$rowKey; } } return $operand; } private function _processTokenStack($tokens, $cellID = NULL, PHPExcel_Cell $pCell = NULL) { if ($tokens == FALSE) return FALSE; $pCellWorksheet = ($pCell !== NULL) ? $pCell->getWorksheet() : NULL; $pCellParent = ($pCell !== NULL) ? $pCell->getParent() : null; $stack = new PHPExcel_Calculation_Token_Stack; foreach ($tokens as $tokenData) { $token = $tokenData['value']; if (isset(self::$_binaryOperators[$token])) { if (($operand2Data = $stack->pop()) === NULL) return $this->_raiseFormulaError('Internal error - Operand value missing from stack'); if (($operand1Data = $stack->pop()) === NULL) return $this->_raiseFormulaError('Internal error - Operand value missing from stack'); $operand1 = self::_dataTestReference($operand1Data); $operand2 = self::_dataTestReference($operand2Data); if ($token == ':') { $this->_debugLog->writeDebugLog('Evaluating Range ', $this->_showValue($operand1Data['reference']), ' ', $token, ' ', $this->_showValue($operand2Data['reference'])); } else { $this->_debugLog->writeDebugLog('Evaluating ', $this->_showValue($operand1), ' ', $token, ' ', $this->_showValue($operand2)); } switch ($token) { case '>' : case '<' : case '>=' : case '<=' : case '=' : case '<>' : $this->_executeBinaryComparisonOperation($cellID,$operand1,$operand2,$token,$stack); break; case ':' : $sheet1 = $sheet2 = ''; if (strpos($operand1Data['reference'],'!') !== FALSE) { list($sheet1,$operand1Data['reference']) = explode('!',$operand1Data['reference']); } else { $sheet1 = ($pCellParent !== NULL) ? $pCellWorksheet->getTitle() : ''; } if (strpos($operand2Data['reference'],'!') !== FALSE) { list($sheet2,$operand2Data['reference']) = explode('!',$operand2Data['reference']); } else { $sheet2 = $sheet1; } if ($sheet1 == $sheet2) { if ($operand1Data['reference'] === NULL) { if ((trim($operand1Data['value']) != '') && (is_numeric($operand1Data['value']))) { $operand1Data['reference'] = $pCell->getColumn().$operand1Data['value']; } elseif (trim($operand1Data['reference']) == '') { $operand1Data['reference'] = $pCell->getCoordinate(); } else { $operand1Data['reference'] = $operand1Data['value'].$pCell->getRow(); } } if ($operand2Data['reference'] === NULL) { if ((trim($operand2Data['value']) != '') && (is_numeric($operand2Data['value']))) { $operand2Data['reference'] = $pCell->getColumn().$operand2Data['value']; } elseif (trim($operand2Data['reference']) == '') { $operand2Data['reference'] = $pCell->getCoordinate(); } else { $operand2Data['reference'] = $operand2Data['value'].$pCell->getRow(); } } $oData = array_merge(explode(':',$operand1Data['reference']),explode(':',$operand2Data['reference'])); $oCol = $oRow = array(); foreach($oData as $oDatum) { $oCR = PHPExcel_Cell::coordinateFromString($oDatum); $oCol[] = PHPExcel_Cell::columnIndexFromString($oCR[0]) - 1; $oRow[] = $oCR[1]; } $cellRef = PHPExcel_Cell::stringFromColumnIndex(min($oCol)).min($oRow).':'.PHPExcel_Cell::stringFromColumnIndex(max($oCol)).max($oRow); if ($pCellParent !== NULL) { $cellValue = $this->extractCellRange($cellRef, $this->_workbook->getSheetByName($sheet1), FALSE); } else { return $this->_raiseFormulaError('Unable to access Cell Reference'); } $stack->push('Cell Reference',$cellValue,$cellRef); } else { $stack->push('Error',PHPExcel_Calculation_Functions::REF(),NULL); } break; case '+' : $this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'plusEquals',$stack); break; case '-' : $this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'minusEquals',$stack); break; case '*' : $this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'arrayTimesEquals',$stack); break; case '/' : $this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'arrayRightDivide',$stack); break; case '^' : $this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'power',$stack); break; case '&' : if (is_bool($operand1)) { $operand1 = ($operand1) ? self::$_localeBoolean['TRUE'] : self::$_localeBoolean['FALSE']; } if (is_bool($operand2)) { $operand2 = ($operand2) ? self::$_localeBoolean['TRUE'] : self::$_localeBoolean['FALSE']; } if ((is_array($operand1)) || (is_array($operand2))) { self::_checkMatrixOperands($operand1,$operand2,2); try { $matrix = new PHPExcel_Shared_JAMA_Matrix($operand1); $matrixResult = $matrix->concat($operand2); $result = $matrixResult->getArray(); } catch (PHPExcel_Exception $ex) { $this->_debugLog->writeDebugLog('JAMA Matrix Exception: ', $ex->getMessage()); $result = '#VALUE!'; } } else { $result = '"'.str_replace('""','"',self::_unwrapResult($operand1,'"').self::_unwrapResult($operand2,'"')).'"'; } $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($result)); $stack->push('Value',$result); break; case '|' : $rowIntersect = array_intersect_key($operand1,$operand2); $cellIntersect = $oCol = $oRow = array(); foreach(array_keys($rowIntersect) as $row) { $oRow[] = $row; foreach($rowIntersect[$row] as $col => $data) { $oCol[] = PHPExcel_Cell::columnIndexFromString($col) - 1; $cellIntersect[$row] = array_intersect_key($operand1[$row],$operand2[$row]); } } $cellRef = PHPExcel_Cell::stringFromColumnIndex(min($oCol)).min($oRow).':'.PHPExcel_Cell::stringFromColumnIndex(max($oCol)).max($oRow); $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($cellIntersect)); $stack->push('Value',$cellIntersect,$cellRef); break; } } elseif (($token === '~') || ($token === '%')) { if (($arg = $stack->pop()) === NULL) return $this->_raiseFormulaError('Internal error - Operand value missing from stack'); $arg = $arg['value']; if ($token === '~') { $this->_debugLog->writeDebugLog('Evaluating Negation of ', $this->_showValue($arg)); $multiplier = -1; } else { $this->_debugLog->writeDebugLog('Evaluating Percentile of ', $this->_showValue($arg)); $multiplier = 0.01; } if (is_array($arg)) { self::_checkMatrixOperands($arg,$multiplier,2); try { $matrix1 = new PHPExcel_Shared_JAMA_Matrix($arg); $matrixResult = $matrix1->arrayTimesEquals($multiplier); $result = $matrixResult->getArray(); } catch (PHPExcel_Exception $ex) { $this->_debugLog->writeDebugLog('JAMA Matrix Exception: ', $ex->getMessage()); $result = '#VALUE!'; } $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($result)); $stack->push('Value',$result); } else { $this->_executeNumericBinaryOperation($cellID,$multiplier,$arg,'*','arrayTimesEquals',$stack); } } elseif (preg_match('/^'.self::CALCULATION_REGEXP_CELLREF.'$/i', $token, $matches)) { $cellRef = NULL; if (isset($matches[8])) { if ($pCell === NULL) { $cellValue = PHPExcel_Calculation_Functions::REF(); } else { $cellRef = $matches[6].$matches[7].':'.$matches[9].$matches[10]; if ($matches[2] > '') { $matches[2] = trim($matches[2],"\"'"); if ((strpos($matches[2],'[') !== FALSE) || (strpos($matches[2],']') !== FALSE)) { return $this->_raiseFormulaError('Unable to access External Workbook'); } $matches[2] = trim($matches[2],"\"'"); $this->_debugLog->writeDebugLog('Evaluating Cell Range ', $cellRef, ' in worksheet ', $matches[2]); if ($pCellParent !== NULL) { $cellValue = $this->extractCellRange($cellRef, $this->_workbook->getSheetByName($matches[2]), FALSE); } else { return $this->_raiseFormulaError('Unable to access Cell Reference'); } $this->_debugLog->writeDebugLog('Evaluation Result for cells ', $cellRef, ' in worksheet ', $matches[2], ' is ', $this->_showTypeDetails($cellValue)); } else { $this->_debugLog->writeDebugLog('Evaluating Cell Range ', $cellRef, ' in current worksheet'); if ($pCellParent !== NULL) { $cellValue = $this->extractCellRange($cellRef, $pCellWorksheet, FALSE); } else { return $this->_raiseFormulaError('Unable to access Cell Reference'); } $this->_debugLog->writeDebugLog('Evaluation Result for cells ', $cellRef, ' is ', $this->_showTypeDetails($cellValue)); } } } else { if ($pCell === NULL) { $cellValue = PHPExcel_Calculation_Functions::REF(); } else { $cellRef = $matches[6].$matches[7]; if ($matches[2] > '') { $matches[2] = trim($matches[2],"\"'"); if ((strpos($matches[2],'[') !== FALSE) || (strpos($matches[2],']') !== FALSE)) { return $this->_raiseFormulaError('Unable to access External Workbook'); } $this->_debugLog->writeDebugLog('Evaluating Cell ', $cellRef, ' in worksheet ', $matches[2]); if ($pCellParent !== NULL) { $cellSheet = $this->_workbook->getSheetByName($matches[2]); if ($cellSheet && $cellSheet->cellExists($cellRef)) { $cellValue = $this->extractCellRange($cellRef, $this->_workbook->getSheetByName($matches[2]), FALSE); $pCell->attach($pCellParent); } else { $cellValue = NULL; } } else { return $this->_raiseFormulaError('Unable to access Cell Reference'); } $this->_debugLog->writeDebugLog('Evaluation Result for cell ', $cellRef, ' in worksheet ', $matches[2], ' is ', $this->_showTypeDetails($cellValue)); } else { $this->_debugLog->writeDebugLog('Evaluating Cell ', $cellRef, ' in current worksheet'); if ($pCellParent->isDataSet($cellRef)) { $cellValue = $this->extractCellRange($cellRef, $pCellWorksheet, FALSE); $pCell->attach($pCellParent); } else { $cellValue = NULL; } $this->_debugLog->writeDebugLog('Evaluation Result for cell ', $cellRef, ' is ', $this->_showTypeDetails($cellValue)); } } } $stack->push('Value',$cellValue,$cellRef); } elseif (preg_match('/^'.self::CALCULATION_REGEXP_FUNCTION.'$/i', $token, $matches)) { $functionName = $matches[1]; $argCount = $stack->pop(); $argCount = $argCount['value']; if ($functionName != 'MKMATRIX') { $this->_debugLog->writeDebugLog('Evaluating Function ', self::_localeFunc($functionName), '() with ', (($argCount == 0) ? 'no' : $argCount), ' argument', (($argCount == 1) ? '' : 's')); } if ((isset(self::$_PHPExcelFunctions[$functionName])) || (isset(self::$_controlFunctions[$functionName]))) { if (isset(self::$_PHPExcelFunctions[$functionName])) { $functionCall = self::$_PHPExcelFunctions[$functionName]['functionCall']; $passByReference = isset(self::$_PHPExcelFunctions[$functionName]['passByReference']); $passCellReference = isset(self::$_PHPExcelFunctions[$functionName]['passCellReference']); } elseif (isset(self::$_controlFunctions[$functionName])) { $functionCall = self::$_controlFunctions[$functionName]['functionCall']; $passByReference = isset(self::$_controlFunctions[$functionName]['passByReference']); $passCellReference = isset(self::$_controlFunctions[$functionName]['passCellReference']); } $args = $argArrayVals = array(); for ($i = 0; $i < $argCount; ++$i) { $arg = $stack->pop(); $a = $argCount - $i - 1; if (($passByReference) && (isset(self::$_PHPExcelFunctions[$functionName]['passByReference'][$a])) && (self::$_PHPExcelFunctions[$functionName]['passByReference'][$a])) { if ($arg['reference'] === NULL) { $args[] = $cellID; if ($functionName != 'MKMATRIX') { $argArrayVals[] = $this->_showValue($cellID); } } else { $args[] = $arg['reference']; if ($functionName != 'MKMATRIX') { $argArrayVals[] = $this->_showValue($arg['reference']); } } } else { $args[] = self::_unwrapResult($arg['value']); if ($functionName != 'MKMATRIX') { $argArrayVals[] = $this->_showValue($arg['value']); } } } krsort($args); if (($passByReference) && ($argCount == 0)) { $args[] = $cellID; $argArrayVals[] = $this->_showValue($cellID); } if ($functionName != 'MKMATRIX') { if ($this->_debugLog->getWriteDebugLog()) { krsort($argArrayVals); $this->_debugLog->writeDebugLog('Evaluating ', self::_localeFunc($functionName), '( ', implode(self::$_localeArgumentSeparator.' ',PHPExcel_Calculation_Functions::flattenArray($argArrayVals)), ' )'); } } if ($passCellReference) { $args[] = $pCell; } if (strpos($functionCall,'::') !== FALSE) { $result = call_user_func_array(explode('::',$functionCall),$args); } else { foreach($args as &$arg) { $arg = PHPExcel_Calculation_Functions::flattenSingleValue($arg); } unset($arg); $result = call_user_func_array($functionCall,$args); } if ($functionName != 'MKMATRIX') { $this->_debugLog->writeDebugLog('Evaluation Result for ', self::_localeFunc($functionName), '() function call is ', $this->_showTypeDetails($result)); } $stack->push('Value',self::_wrapResult($result)); } } else { if (isset(self::$_ExcelConstants[strtoupper($token)])) { $excelConstant = strtoupper($token); $stack->push('Constant Value',self::$_ExcelConstants[$excelConstant]); $this->_debugLog->writeDebugLog('Evaluating Constant ', $excelConstant, ' as ', $this->_showTypeDetails(self::$_ExcelConstants[$excelConstant])); } elseif ((is_numeric($token)) || ($token === NULL) || (is_bool($token)) || ($token == '') || ($token{0} == '"') || ($token{0} == '#')) { $stack->push('Value',$token); } elseif (preg_match('/^'.self::CALCULATION_REGEXP_NAMEDRANGE.'$/i', $token, $matches)) { $namedRange = $matches[6]; $this->_debugLog->writeDebugLog('Evaluating Named Range ', $namedRange); $cellValue = $this->extractNamedRange($namedRange, ((NULL !== $pCell) ? $pCellWorksheet : NULL), FALSE); $pCell->attach($pCellParent); $this->_debugLog->writeDebugLog('Evaluation Result for named range ', $namedRange, ' is ', $this->_showTypeDetails($cellValue)); $stack->push('Named Range',$cellValue,$namedRange); } else { return $this->_raiseFormulaError("undefined variable '$token'"); } } } if ($stack->count() != 1) return $this->_raiseFormulaError("internal error"); $output = $stack->pop(); $output = $output['value']; return $output; } private function _validateBinaryOperand($cellID, &$operand, &$stack) { if (is_array($operand)) { if ((count($operand, COUNT_RECURSIVE) - count($operand)) == 1) { do { $operand = array_pop($operand); } while (is_array($operand)); } } if (is_string($operand)) { if ($operand > '' && $operand{0} == '"') { $operand = self::_unwrapResult($operand); } if (!is_numeric($operand)) { if ($operand > '' && $operand{0} == '#') { $stack->push('Value', $operand); $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($operand)); return FALSE; } elseif (!PHPExcel_Shared_String::convertToNumberIfFraction($operand)) { $stack->push('Value', '#VALUE!'); $this->_debugLog->writeDebugLog('Evaluation Result is a ', $this->_showTypeDetails('#VALUE!')); return FALSE; } } } return TRUE; } private function _executeBinaryComparisonOperation($cellID, $operand1, $operand2, $operation, &$stack, $recursingArrays=FALSE) { if ((is_array($operand1)) || (is_array($operand2))) { $result = array(); if ((is_array($operand1)) && (!is_array($operand2))) { foreach($operand1 as $x => $operandData) { $this->_debugLog->writeDebugLog('Evaluating Comparison ', $this->_showValue($operandData), ' ', $operation, ' ', $this->_showValue($operand2)); $this->_executeBinaryComparisonOperation($cellID,$operandData,$operand2,$operation,$stack); $r = $stack->pop(); $result[$x] = $r['value']; } } elseif ((!is_array($operand1)) && (is_array($operand2))) { foreach($operand2 as $x => $operandData) { $this->_debugLog->writeDebugLog('Evaluating Comparison ', $this->_showValue($operand1), ' ', $operation, ' ', $this->_showValue($operandData)); $this->_executeBinaryComparisonOperation($cellID,$operand1,$operandData,$operation,$stack); $r = $stack->pop(); $result[$x] = $r['value']; } } else { if (!$recursingArrays) { self::_checkMatrixOperands($operand1,$operand2,2); } foreach($operand1 as $x => $operandData) { $this->_debugLog->writeDebugLog('Evaluating Comparison ', $this->_showValue($operandData), ' ', $operation, ' ', $this->_showValue($operand2[$x])); $this->_executeBinaryComparisonOperation($cellID,$operandData,$operand2[$x],$operation,$stack,TRUE); $r = $stack->pop(); $result[$x] = $r['value']; } } $this->_debugLog->writeDebugLog('Comparison Evaluation Result is ', $this->_showTypeDetails($result)); $stack->push('Array',$result); return TRUE; } if (is_string($operand1) && $operand1 > '' && $operand1{0} == '"') { $operand1 = self::_unwrapResult($operand1); } if (is_string($operand2) && $operand2 > '' && $operand2{0} == '"') { $operand2 = self::_unwrapResult($operand2); } if (PHPExcel_Calculation_Functions::getCompatibilityMode() != PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) { if (is_string($operand1)) { $operand1 = strtoupper($operand1); } if (is_string($operand2)) { $operand2 = strtoupper($operand2); } } $useLowercaseFirstComparison = is_string($operand1) && is_string($operand2) && PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE; switch ($operation) { case '>': if ($useLowercaseFirstComparison) { $result = $this->strcmpLowercaseFirst($operand1, $operand2) > 0; } else { $result = ($operand1 > $operand2); } break; case '<': if ($useLowercaseFirstComparison) { $result = $this->strcmpLowercaseFirst($operand1, $operand2) < 0; } else { $result = ($operand1 < $operand2); } break; case '=': $result = ($operand1 == $operand2); break; case '>=': if ($useLowercaseFirstComparison) { $result = $this->strcmpLowercaseFirst($operand1, $operand2) >= 0; } else { $result = ($operand1 >= $operand2); } break; case '<=': if ($useLowercaseFirstComparison) { $result = $this->strcmpLowercaseFirst($operand1, $operand2) <= 0; } else { $result = ($operand1 <= $operand2); } break; case '<>': $result = ($operand1 != $operand2); break; } $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($result)); $stack->push('Value',$result); return TRUE; } private function strcmpLowercaseFirst($str1, $str2) { $from = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'; $to = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; $inversedStr1 = strtr($str1, $from, $to); $inversedStr2 = strtr($str2, $from, $to); return strcmp($inversedStr1, $inversedStr2); } private function _executeNumericBinaryOperation($cellID,$operand1,$operand2,$operation,$matrixFunction,&$stack) { if (!$this->_validateBinaryOperand($cellID,$operand1,$stack)) return FALSE; if (!$this->_validateBinaryOperand($cellID,$operand2,$stack)) return FALSE; if ((is_array($operand1)) || (is_array($operand2))) { self::_checkMatrixOperands($operand1, $operand2, 2); try { $matrix = new PHPExcel_Shared_JAMA_Matrix($operand1); $matrixResult = $matrix->$matrixFunction($operand2); $result = $matrixResult->getArray(); } catch (PHPExcel_Exception $ex) { $this->_debugLog->writeDebugLog('JAMA Matrix Exception: ', $ex->getMessage()); $result = '#VALUE!'; } } else { if ((PHPExcel_Calculation_Functions::getCompatibilityMode() != PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) && ((is_string($operand1) && !is_numeric($operand1) && strlen($operand1)>0) || (is_string($operand2) && !is_numeric($operand2) && strlen($operand2)>0))) { $result = PHPExcel_Calculation_Functions::VALUE(); } else { switch ($operation) { case '+': $result = $operand1 + $operand2; break; case '-': $result = $operand1 - $operand2; break; case '*': $result = $operand1 * $operand2; break; case '/': if ($operand2 == 0) { $stack->push('Value','#DIV/0!'); $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails('#DIV/0!')); return FALSE; } else { $result = $operand1 / $operand2; } break; case '^': $result = pow($operand1, $operand2); break; } } } $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($result)); $stack->push('Value',$result); return TRUE; } protected function _raiseFormulaError($errorMessage) { $this->formulaError = $errorMessage; $this->_cyclicReferenceStack->clear(); if (!$this->suppressFormulaErrors) throw new PHPExcel_Calculation_Exception($errorMessage); trigger_error($errorMessage, E_USER_ERROR); } public function extractCellRange(&$pRange = 'A1', PHPExcel_Worksheet $pSheet = NULL, $resetLog = TRUE) { $returnValue = array (); if ($pSheet !== NULL) { $pSheetName = $pSheet->getTitle(); if (strpos ($pRange, '!') !== false) { list($pSheetName,$pRange) = PHPExcel_Worksheet::extractSheetTitle($pRange, true); $pSheet = $this->_workbook->getSheetByName($pSheetName); } $aReferences = PHPExcel_Cell::extractAllCellReferencesInRange($pRange); $pRange = $pSheetName.'!'.$pRange; if (!isset($aReferences[1])) { sscanf($aReferences[0],'%[A-Z]%d', $currentCol, $currentRow); $cellValue = NULL; if ($pSheet->cellExists($aReferences[0])) { $returnValue[$currentRow][$currentCol] = $pSheet->getCell($aReferences[0])->getCalculatedValue($resetLog); } else { $returnValue[$currentRow][$currentCol] = NULL; } } else { foreach ($aReferences as $reference) { sscanf($reference,'%[A-Z]%d', $currentCol, $currentRow); $cellValue = NULL; if ($pSheet->cellExists($reference)) { $returnValue[$currentRow][$currentCol] = $pSheet->getCell($reference)->getCalculatedValue($resetLog); } else { $returnValue[$currentRow][$currentCol] = NULL; } } } } return $returnValue; } public function extractNamedRange(&$pRange = 'A1', PHPExcel_Worksheet $pSheet = NULL, $resetLog = TRUE) { $returnValue = array (); if ($pSheet !== NULL) { $pSheetName = $pSheet->getTitle(); if (strpos ($pRange, '!') !== false) { list($pSheetName,$pRange) = PHPExcel_Worksheet::extractSheetTitle($pRange, true); $pSheet = $this->_workbook->getSheetByName($pSheetName); } $namedRange = PHPExcel_NamedRange::resolveRange($pRange, $pSheet); if ($namedRange !== NULL) { $pSheet = $namedRange->getWorksheet(); $pRange = $namedRange->getRange(); $splitRange = PHPExcel_Cell::splitRange($pRange); if (ctype_alpha($splitRange[0][0])) { $pRange = $splitRange[0][0] . '1:' . $splitRange[0][1] . $namedRange->getWorksheet()->getHighestRow(); } elseif(ctype_digit($splitRange[0][0])) { $pRange = 'A' . $splitRange[0][0] . ':' . $namedRange->getWorksheet()->getHighestColumn() . $splitRange[0][1]; } } else { return PHPExcel_Calculation_Functions::REF(); } $aReferences = PHPExcel_Cell::extractAllCellReferencesInRange($pRange); if (!isset($aReferences[1])) { list($currentCol,$currentRow) = PHPExcel_Cell::coordinateFromString($aReferences[0]); $cellValue = NULL; if ($pSheet->cellExists($aReferences[0])) { $returnValue[$currentRow][$currentCol] = $pSheet->getCell($aReferences[0])->getCalculatedValue($resetLog); } else { $returnValue[$currentRow][$currentCol] = NULL; } } else { foreach ($aReferences as $reference) { list($currentCol,$currentRow) = PHPExcel_Cell::coordinateFromString($reference); $cellValue = NULL; if ($pSheet->cellExists($reference)) { $returnValue[$currentRow][$currentCol] = $pSheet->getCell($reference)->getCalculatedValue($resetLog); } else { $returnValue[$currentRow][$currentCol] = NULL; } } } } return $returnValue; } public function isImplemented($pFunction = '') { $pFunction = strtoupper ($pFunction); if (isset(self::$_PHPExcelFunctions[$pFunction])) { return (self::$_PHPExcelFunctions[$pFunction]['functionCall'] != 'PHPExcel_Calculation_Functions::DUMMY'); } else { return FALSE; } } public function listFunctions() { $returnValue = array(); foreach(self::$_PHPExcelFunctions as $functionName => $function) { if ($function['functionCall'] != 'PHPExcel_Calculation_Functions::DUMMY') { $returnValue[$functionName] = new PHPExcel_Calculation_Function($function['category'], $functionName, $function['functionCall'] ); } } return $returnValue; } public function listAllFunctionNames() { return array_keys(self::$_PHPExcelFunctions); } public function listFunctionNames() { $returnValue = array(); foreach(self::$_PHPExcelFunctions as $functionName => $function) { if ($function['functionCall'] != 'PHPExcel_Calculation_Functions::DUMMY') { $returnValue[] = $functionName; } } return $returnValue; } } 